Aluminum composite double wall bat



FIG. 1 is a perspective view of the aluminum composite double wall bat showing the design of our invention;

FIG. 2 is a front view thereof;

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a top plan view thereof.

The rear view, left side view and right side view are mirror images of the front view. 

The ornamental design of the aluminum composite double wall bat, as shown and described. 